body {
    padding-top: 50px;
    background-color: #eeeeee;
}

#header-base {
    background-color: #000000;
    color: #fff;
}

#base_name {
    color: #fff;
    font-weight: bold;
}

.fontmain{
    font-family: 'Microsoft YaHei UI', "Oxygen", Georgia, serif;
}
.black_shadow{
    font-family: 'Microsoft YaHei UI', "Oxygen", Georgia, serif;
    text-shadow: 0 3px 1px rgb(0, 0, 0);
}
.img_margin{
    width: 90%;
}
